Ales Bartl advises clients on regulatory compliance of a broad range of products marketed in the European Union (EU). Ales primarily focuses on Registration, Evaluation, Authorisation, and Restriction of Chemicals (REACH), the Classification, Labelling, and Packaging (CLP) regulation, Biocidal Products Regulation (BPR), Fertilizer Regulation, food law, regulation of electronic products, and product safety.

Ales represents clients in the European Courts and in procedures before the Board of Appeal of the European Chemicals Agency (ECHA). He also represents clients in various proceedings before the ECHA and the European Food Safety Authority (EFSA), as well as before EU and national competent authorities on compliance and enforcement issues, including withdrawals and recalls of unsafe or non-compliant products. 

Prior to joining Keller and Heckman, Ales interned at the European Commission (EC) and worked for almost ten years as an EU regulatory associate at two international law firms in Brussels.